

Includes product descriptions and specification recommendations for structural composite lumber. SCL Publications Engineered Wood Construction Guide: Structural Composite Lumber ExcerptĮxcerpt from the Engineered Wood Construction Guide, Form E30.
Lvl span table calculator verification#
The mark signifies that product quality is subject to verification through APA audit-a procedure designed to assure manufacture in conformance with APA performance standards or the standard shown in the mark. Header Beam Span Chartproportion to the EI values 5 x (joist span x joist spacing) Ma 2 The calculator below can be used to calculate maximum stress and. These thicker sections readily nest into 2x4 or 2圆 framed walls as headers or columns.ģ/4" to 3-1/2" thick depths and lengths to match the end use.ĪPA trademarks appear only on products manufactured by APA member mills. Ducts or Pipes through Steel Joists - Maximum Sizes. Two or three sections of SCL can be joined together to form 3-1/2-inch or 5-1/4-inch members. Related Documents Board Feet Chart and Calculator - Board feet is used as a volume measurement of lumber. Typical uses for SCL include rafters, headers, beams, joists, studs, columns and I-joist flange material. You'll also need a new column the same size directly below it in the basement. The intermediate bearing post will have 18,000+ pounds on it, so you'll need a PSL or steel column.
Lvl span table calculator full#
SCL is a solid, highly predictable and uniform engineered wood product that is sawn to consistent sizes and is virtually free from warping and splitting. 2.0E GP Lam LVL Floor Beams n Spacing n Spacing B A This table shows the size (e.g.: 21114 2 plies of 134x1114) of beams needed to support loads of one oor only, i.e., a second story oor or one story oor over a basement. The best solution to open this up is to run a 3 ply 11-7/8' LVL full length but with an intermediate support in the middle making two 9.5' spans with 1 beam. The resulting products out-perform conventional lumber when either face- or edge-loaded. In SCL billets, the grain of each layer of veneer or flakes runs primarily in the same direction. Structural composite lumber (SCL), which includes laminated veneer lumber (LVL), parallel strand lumber (PSL), laminated strand lumber (LSL) and oriented strand lumber (OSL), is a family of engineered wood products created by layering dried and graded wood veneers, strands or flakes with moisture-resistant adhesive into blocks of material known as billets, which are subsequently resawn into specified sizes. Making the Best Use of Resources SCL Basics USDA Forest Service Forest Products Laboratory.Engineered Wood Technology Association (EWTA).Centres is 300mm then it can only be used at 300mm centres.Ĭost Index is a rough estimate of the order of Joists and Centres, from cheapest to most expensive, based on RRP. Centres" is 600mm then the joist can be used at 300mm, 400mm, 480mm and 600mm centres.

Centres" is the maximum centres that this joist can be used for in this application. It is assumed that for "Built-In" joists that the masonry is 100mm wide and for joists "On Hangers" the hanger has a 75mm bottom plate. House Loading: 0.75kN/m2 Dead Load + 1.5kN/m2 Imposed Load.įlat Loading: 1.15kN/m2 Dead Load + 1.5kN/m2 Imposed Load.ĭeflection Limit: 0.003 x engineering span or 12mm whichever is lesser.
